<!DOCTYPE html>
<html>
  <head>
    <title>Error</title>
    <style>
      body {
        width: 35em;
        margin: 0 auto;
        font-family: Tahoma, Verdana, Arial, sans-serif;
      }
    </style>
  </head>
  <body>
    <h1>An error occurred.</h1>
    <p>
      Sorry, the page you are looking for is currently unavailable.<br />
      Please try again later.
    </p>
    <p>
      If you are the system administrator of this resource then you should check
      the error log for details.
    </p>
    <p><em>Faithfully yours, zaver.</em></p>
  </body>
</html>
